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发明名称
PRE-CONCEPTION GENDER PLANNING METHOD
摘要
FIELD: sexology. SUBSTANCE: method involves higher sex activity so that the Ka/Kr ratio exceeds 1.1 for conceiving a boy, and lower sex activity so that the Ka/Kr ratio is lower than 0.89 for conceiving a girl. EFFECT: higher reliability.
申请公布号
RU95102254(A)
申请公布日期
1996.11.27
申请号
RU19950102254
申请日期
1995.02.24
申请人
ZHARKOV JU.N.
发明人
ZHARKOV JU.N.
分类号
A61B17/42;A61B17/425
主分类号
A61B17/42
代理机构
代理人
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